Search Results - "Wells, P. B."

On the Elevated Temperature Thermal Stability of Nanoscale Mn-Ni-Si Precipitates Formed at Lower Temperature in Highly Irradiated Reactor Pressure Vessel Steels by Almirall, N., Wells, P. B., Ke, H., Edmondson, P., Morgan, D., Yamamoto, T., Odette, G. R.

“…Atom probe tomography (APT) and scanning transmission electron microscopy (STEM) techniques were used to probe the long-time thermal stability of nm-scale…”
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Enantioselectivity and catalyst morphology: step and terrace site contributions to rate and enantiomeric excess in Pt-catalysed ethyl pyruvate hydrogenation by Jenkins, D.J., Alabdulrahman, A.M.S., Attard, G.A., Griffin, K.G., Johnston, P., Wells, P.B.

“…The steps (Pt{111} × {111} and Pt{100} × {111}) and terraces (Pt{100} and Pt{111}) of a 5% Pt/graphite catalyst have been identified by cyclic voltammetry and…”
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Restructuring Effects in the Platinum-Catalysed Enantioselective Hydrogenation of Ethyl Pyruvate by Attard, G. A., Alabdulrahman, A. M. S., Jenkins, D. J., Johnston, P., Griffin, K. G., Wells, P. B.

“…The relative performance of Pt{111} and Pt{100} terraces in the enantioselective hydrogenation of ethyl pyruvate over cinchonidine-modified Pt/graphite has…”
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Altered mechanical behavior of epicardium under isothermal biaxial loading by Wells, P B, Harris, J L, Humphrey, J D

“…Most soft tissues that are treated clinically via heating experience multiaxial states of stress and strain in vivo and are subject to complex constraints…”
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Orientation of 10,11-dihydrocinchonidine on Pt(111) by Evans, T., Woodhead, A.P., Gutiérrez-Sosa, A., Thornton, G., Hall, T.J., Davis, A.A., Young, N.A., Wells, P.B., Oldman, R.J., Plashkevych, O., Vahtras, O., Ågren, H., Carravetta, V.

“…N K-edge NEXAFS and corresponding STEX calculations have been used to examine the orientation of 10,11-dihydrocinchonidine on Pt(111) at 298 and 323 K. The…”
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Altered mechanical behavior of epicardium due to isothermal heating under biaxial isotonic loads by Harris, J L, Wells, P B, Humphrey, J D

“…Recent isothermal biaxial isotonic tests suggest that increasing the temperature hastens the rate of denaturation of epicardium whereas increasing the…”
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Epitaxial Fe Thin Films on {100} Y2Ti2O7: Model Interfaces for Nano-Oxide Dispersion Strengthened Steels by Stan, T., Wu, Y., Wells, P. B., Zhou, H. D., Odette, G. R.

“…Nanostructured Ferritic Alloys, a variant of oxide dispersion strengthened steels, contain a high density of ≈2.5 nm Y-Ti-O nano-oxides (NOs) that provide…”
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On the use of charged particles to characterize precipitation in irradiated reactor pressure vessel steels with a wide range of compositions by Almirall, N., Wells, P.B., Yamamoto, T., Yabuuchi, K., Kimura, A., Odette, G.R.

“…Nuclear reactor lifetimes may be limited by nano-scale Cu-Mn-Ni-Si precipitates (CRPs and MNSPs) that form under neutron irradiation (NI) of pressure vessel…”
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Histological evidence for the role of mechanical stress in modulating thermal denaturation of collagen by Wells, P B, Thomsen, S, Jones, M A, Baek, S, Humphrey, J D

“…The hyperthermia and thermal denaturation literatures reveal a time-temperature equivalency when heating cells or connective tissues: thermal damage increases…”
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Electronic effects in butadiene hydrogenation catalysed by the transition metals by Moyes, R.B., Wells, P.B., Grant, J., Salman, N.Y.

“…Buta-1,3-diene hydrogenation to but-1-ene, trans-but-2-ene and cis-but-2-ene has been catalysed by evaporated films of the majority of the elements of Groups…”
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Electrochemical evaluation of the morphology and enantioselectivity of Pt/graphite by Attard, G.A, Gillies, J.E, Harris, C.A, Jenkins, D.J, Johnston, P, Price, M.A, Watson, D.J, Wells, P.B

“…Cinchona-modified Pt/graphite is enantioselective for the hydrogenation of ethyl pyruvate to ethyl lactate at 1 bar pressure and 293 K. Cyclic voltammetry has…”
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Chiral environments at alkaloid-modified platinum surfaces by Wells, P.B., Simons, K.E., Slipszenko, J.A., Griffiths, S.P., Ewing, D.F.

“…Molecular environments at enantioselective sites are considered with reference to the adsorption of cinchonidine, epiquinidine, brucine, and oxycodone onto…”
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Enantioselective Hydrogenation: V. Hydrogenation of Butane-2,3-dione and of 3-Hydroxybutan-2-one Catalysed by Cinchona-Modified Platinum by Slipszenko, J.A., Griffiths, S.P., Johnston, P., Simons, K.E., Vermeer, W.A.H., Wells, P.B.

“…Pt/silica modified by cinchonidine and cinchonine is active for the enantioselective hydrogenation of butane-2,3-dione to butane-2,3-diol in dichloromethane at…”
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Enantioselective hydrogenation of ethyl pyruvate catalysed by Pt/graphite: Superior performance of sintered metal particles by Attard, G.A., Griffin, K.G., Jenkins, D.J., Johnston, P., Wells, P.B.

“…A 5% Pt/graphite catalyst has been sintered in 5% H 2/Ar at 400, 500, 600, 700, 800, and 1000 K and cinchonidine-modified samples used to catalyse…”
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Enantioselective hydrogenation of pyruvate esters in the mesoporous environment of Pt-MCM-41 by Hall, T J, Halder JE, Hutchings, G J, Jenkins, R L, Johnston, P, McMorn, P, Wells, P B, Wells RPK

“…Pt-MCM-41 catalysts having loadings of up to 2% Pt have been synthesised using three strategies: (i) direct synthesis from a Pt2+-containing gel, (ii) exchange…”
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A theoretically-motivated biaxial tissue culture system with intravital microscopy by Humphrey, J. D., Wells, P. B., Baek, S., Hu, J.-J., McLeroy, K., Yeh, A. T.

“…Many cell types produce, remodel, and degrade extracellular matrix in response to diverse stimuli, including mechanical loads. Much is known about the…”
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Precipitation in reactor pressure vessel steels under ion and neutron irradiation: On the role of segregated network dislocations by Odette, G.R., Almirall, N., Wells, P.B., Yamamoto, T.

“…The ultrahigh density of Mn-Ni-Si-Cu precipitates that form in irradiated reactor pressure vessels (RPV) result in hardening and embrittlement, which may limit…”
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Precipitation and hardening in irradiated low alloy steels with a wide range of Ni and Mn compositions by Almirall, N., Wells, P.B., Yamamoto, T., Wilford, K., Williams, T., Riddle, N., Odette, G.R.

“…Mn-Ni-Si intermetallic precipitates (MNSPs) that are observed in some Fe-based alloys following thermal aging and irradiation are of considerable scientific…”
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Molecular recognition in adsorption and electro-oxidation at chiral platinum surfaces by Hazzazi, O.A., Attard, G.A., Wells, P.B.

“…d-glucose electrooxidation gives rise to an enantioselective response using chiral kinked Pt {6 4 3 } electrodes. However, for more strongly adsorbed chiral…”
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Influence of glycerol on the mechanical reversibility and thermal damage susceptibility of collagenous tissues by Wells, P.B., Yeh, A.T., Humphrey, J.D.

“…Clinical procedures wherein supraphysiologic temperatures must be achieved in deep layers of tissue via light are often compromised by optical scattering and…”
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